Carpenter's Slide Rule by Bradburn & Son

Chicago citation style
T. Bradburn & Son. Carpenter's Slide Rule by Bradburn & Son. 1863-1876. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1215015&repo=DPLA. (Accessed November 16, 2018.)
APA citation style
T. Bradburn & Son, (1863-1876) Carpenter's Slide Rule by Bradburn & Son. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1215015&repo=DPLA
MLA citation style
T. Bradburn & Son. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmah_1215015&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.